package com.example.mycssdemo;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.webkit.WebSettings;
import android.webkit.WebSettings.LayoutAlgorithm;
import android.webkit.WebView;
import android.webkit.WebViewClient;
/**
* 类名：MainActivity.java <br>
* 描述： <br>
* 创建者： lidongdong <br>
* 创建日期：2015-8-16
* 版本： <br>
* 修改者：<br>
* 修改日期：2015-8-16
*/
@SuppressLint("SetJavaScriptEnabled")
public class MainActivity extends Activity {
private WebView mWebView;
private WebSettings mWebSetting;
private String content;
private String linkCss;
private String html;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebView= (WebView) findViewById(R.id.web_view);
mWebSetting = mWebView.getSettings();
mWebSetting.setJavaScriptEnabled(true);
//======================保证页面的完整显示在手机屏幕上=======================
mWebSetting.setUseWideViewPort(true);
mWebSetting.setLoadWithOverviewMode(true);
mWebSetting.setSupportZoom(true);
mWebSetting.setLayoutAlgorithm(LayoutAlgorithm.SINGLE_COLUMN);
mWebSetting.setJavaScriptEnabled(true);
// mWebView.loadUrl("http://news.dahe.cn/2015/08-11/105436453.html");
linkCss = "<style type=\"text/css\"> img {" +
"width:100%;" +
"height:auto;" +
"}" +
"body {" +
"margin-right:15px;" +
"margin-left:15px;" +
"margin-top:15px;" +
"font-size:45px;" +
"}" +
"</style>";
mWebView.setWebViewClient(new WebViewClient(){
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Log.i("DD", "======="+url);
// mWebView.loadData(linkCss, "text/html", "utf-8");
view.loadUrl(url);
return true;
}
});
content = "<p><img src=\"http://img5.imgtn.bdimg.com/it/u=3572074785,265614668&fm=21&gp=0.jpg\">hahahha</p>";
// 加载本地css 不行 不能读取
// linkCss = "<link rel=\"stylesheet\" href=\"file:///android_asset/img.css\" type=\"text/css\">";
html = "<html><header>" + linkCss + "</header>" + content + "</body></html>";
mWebView.loadData(html, "text/html", "uft-8");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
只对文字和图片做了控制。
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时间： 2024-11-06 09:49:47